Pith Number

pith:MQW6UUCE

pith:2011:MQW6UUCENLUQWSIOAYRI77A3VD

not attested not anchored not stored refs pending

On the characteristic polynomial of the Frobenius on \'etale cohomology

Andreas-Stephan Elsenhans, J\"org Jahnel

arxiv:1106.3953 v3 · 2011-06-20 · math.AG · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQW6UUCENLUQWSIOAYRI77A3VD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:28:21.948428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

642dea50446ae90b490e06228ffc1ba8e29318a69302035a50d765a8cf3ec031

Aliases

arxiv: 1106.3953 · arxiv_version: 1106.3953v3 · doi: 10.48550/arxiv.1106.3953 · pith_short_12: MQW6UUCENLUQ · pith_short_16: MQW6UUCENLUQWSIO · pith_short_8: MQW6UUCE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MQW6UUCENLUQWSIOAYRI77A3VD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 642dea50446ae90b490e06228ffc1ba8e29318a69302035a50d765a8cf3ec031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "566a422e01748c113c9f685958c7ea4780b465c18882b92dfd469984312f2563",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-06-20T16:04:58Z",
    "title_canon_sha256": "d424e55117f1a2a63be4332074a5525ae00d37dfbb2f63229ec1c115e3674b41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3953",
    "kind": "arxiv",
    "version": 3
  }
}